Lines Matching refs:rx_chan
73 struct dma_chan *rx_chan; member
1279 if (!cqspi->rx_chan || !virt_addr_valid(buf)) { in cqspi_direct_read_execute()
1284 ddev = cqspi->rx_chan->device->dev; in cqspi_direct_read_execute()
1290 tx = dmaengine_prep_dma_memcpy(cqspi->rx_chan, dma_dst, dma_src, in cqspi_direct_read_execute()
1310 dma_async_issue_pending(cqspi->rx_chan); in cqspi_direct_read_execute()
1313 dmaengine_terminate_sync(cqspi->rx_chan); in cqspi_direct_read_execute()
1547 cqspi->rx_chan = dma_request_chan_by_mask(&mask); in cqspi_request_mmap_dma()
1548 if (IS_ERR(cqspi->rx_chan)) { in cqspi_request_mmap_dma()
1549 int ret = PTR_ERR(cqspi->rx_chan); in cqspi_request_mmap_dma()
1551 cqspi->rx_chan = NULL; in cqspi_request_mmap_dma()
1794 if (cqspi->rx_chan) in cqspi_remove()
1795 dma_release_channel(cqspi->rx_chan); in cqspi_remove()